129267159

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 213801984

約数和(自身を除く): 84534825

約数列:

[1, 3, 7, 21, 37, 43, 53, 73, 111, 129, 159, 219, 259, 301, 371, 511, 777, 903, 1113, 1533, 1591, 1961, 2279, 2701, 3139, 3869, 4773, 5883, 6837, 8103, 9417, 11137, 11607, 13727, 15953, 18907, 21973, 27083, 33411, 41181, 47859, 56721, 65919, 81249, 84323, 116143, 143153, 166367, 252969, 348429, 429459, 499101, 590261, 813001, 1002071, 1164569, 1770783, 2439003, 3006213, 3493707, 6155579, 18466737, 43089053, 129267159]

約数ペア:

[(1, 129267159), (3, 43089053), (7, 18466737), (21, 6155579), (37, 3493707), (43, 3006213), (53, 2439003), (73, 1770783), (111, 1164569), (129, 1002071), (159, 813001), (219, 590261), (259, 499101), (301, 429459), (371, 348429), (511, 252969), (777, 166367), (903, 143153), (1113, 116143), (1533, 84323), (1591, 81249), (1961, 65919), (2279, 56721), (2701, 47859), (3139, 41181), (3869, 33411), (4773, 27083), (5883, 21973), (6837, 18907), (8103, 15953), (9417, 13727), (11137, 11607)]